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圖返回了錯誤:驗證驗證碼時出錯。請確保您的REDIRECT_URI等同於你在OAuth對話請求中使用Facebook php sdk問題:請確保您的redirect_uri與您在OAuth對話框請求中使用的一致。
我不知道如何解決的一個它
的login.php
<?
session_start();
$fb = new Facebook\Facebook([
'app_id' => '$id', // Replace {app-id} with your app id
'app_secret' => '$secret',
'default_graph_version' => 'v2.2',
]);
$helper = $fb->getRedirectLoginHelper();
$permissions = ['email']; // Optional permissions
$loginUrl = $helper->getLoginUrl('http://localhost:80/fb_test/fb-
callback.php', $permissions);
echo '<a href="' . htmlspecialchars($loginUrl) . '">Log in with Facebook!
</a>';
?>
FB-callback.php
<?
session_start();
$fb = new Facebook\Facebook([
'app_id' => '1428245583931211', // Replace {app-id} with your app id
'app_secret' => 'cf045e5b4da0abf920b01447f23b09cd',
'default_graph_version' => 'v2.2',
]);
$helper = $fb->getRedirectLoginHelper();
try {$accessToken = $helper->getAccessToken();
} catch(Facebook\Exceptions\FacebookResponseException $e) {
// When Graph returns an error
echo 'Graph returned an error: ' . $e->getMessage();
exit;
} catch(Facebook\Exceptions\FacebookSDKException $e) {
// When validation fails or other local issues
echo 'Facebook SDK returned an error: ' . $e->getMessage();
exit;
}
if (! isset($accessToken)) {
if ($helper->getError()) {
header('HTTP/1.0 401 Unauthorized');
echo "Error: " . $helper->getError() . "\n";
echo "Error Code: " . $helper->getErrorCode() . "\n";
echo "Error Reason: " . $helper->getErrorReason() . "\n";
echo "Error Description: " . $helper->getErrorDescription() . "\n";
} else {
header('HTTP/1.0 400 Bad Request');
echo 'Bad request';
}
exit;
}
// Logged in
echo '<h3>Access Token</h3>';
var_dump($accessToken->getValue());
// The OAuth 2.0 client handler helps us manage access tokens
$oAuth2Client = $fb->getOAuth2Client();
// Get the access token metadata from /debug_token
$tokenMetadata = $oAuth2Client->debugToken($accessToken);
echo '<h3>Metadata</h3>';
var_dump($tokenMetadata);
// Validation (these will throw FacebookSDKException's when they fail)
$tokenMetadata->validateAppId('{app-id}'); // Replace {app-id} with
your app id
// If you know the user ID this access token belongs to, you can validate it
here
//$tokenMetadata->validateUserId('123');
$tokenMetadata->validateExpiration();
if (! $accessToken->isLongLived()) {
// Exchanges a short-lived access token for a long-lived one
try {
$accessToken = $oAuth2Client->getLongLivedAccessToken($accessToken);
} catch (Facebook\Exceptions\FacebookSDKException $e) {
echo "<p>Error getting long-lived access token: " . $helper->getMessage() .
"</p>\n\n";
exit;
}
echo '<h3>Long-lived</h3>';
var_dump($accessToken->getValue());
}
$_SESSION['fb_access_token'] = (string) $accessToken;
// User is logged in with a long-lived access token.
// You can redirect them to a members-only page.
//header('Location: http:/localhost:80/fb_test/');
?>
這是我的應用程序設置 enter image description here
您是否找到解決方案? – JCarlos